What we recommend you is this Practical (19V 6.3A 120W， US 3-Pin) AC Adapter for Gateway M520S MS2252 MX7340. It is the good choice to replace your broken one. Made of high quality material， this adapter is firm and durable in use. With fine workmanship， if performs well on stability. Adopting advanced technology， this adapter is specially designed with built-in protection to protect your computer against unexpected power surge damages. With this power adapter， you could timely charge your laptop to support its continuous working. Featuring stable voltage and noise reduction， this power adapter will be your good helper!                                    Features            Low interference and noiseAdvanced technology and high qualityHigh efficiency and reliabilityShort circuit and over voltage protectionDurable and well-made， guarantees long term useEasy and safe to use                                                             Specifications             Input     100-240V， 1.5A， 50/60Hz    <br> Output     19V， 6.3A    <br> Power     120W    <br> Interface Dimensions     2.5*5.5mm    <br> Color     Black    <br> Standard     US 3 Pin    <br> Weight     16.9 oz / 479 g    <br> Compatible with     Gateway M520S MS2252 MX7340     <br>                                                             Package Includes            1 x AC Adapter1 x Power Cable